package com.yf.exam.modules.trainingarchives.pdfexport.util;

public class ImageUtil {

    public Object processSignature(String signature, Object signatureField) {

        // 判断签名字段是否包含"."
        if (signature != null && signature.contains(".")) {
            signatureField = signature;
            return signatureField;
        } else {
            return signature;
        }
    }
}
